Details

Time bar (total: 2.0s)

sample19.0ms

Algorithm
intervals
Results
8.0ms342×body80valid

simplify34.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0204
1414
2584
3774
41114
51714
62934
75214
87074
97874
109644
119884
129884

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- (+ x y) z) (* t 2.0))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
7×add-sqr-sqrt
6×add-exp-log times-frac add-cbrt-cube associate-/l*
4×distribute-lft-out--
3×add-cube-cbrt
2×cbrt-undiv div-exp associate-/l/ distribute-lft-out difference-of-squares
1×pow1 flip3-- frac-2neg div-sub prod-exp clear-num associate-/r* flip-- cbrt-unprod div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
38.0ms
(/ (- (+ x y) z) (* t 2.0))

series38.0ms

Counts
1 → 3
Calls
1 calls:
38.0ms
(/ (- (+ x y) z) (* t 2.0))

simplify65.0ms

Algorithm
egg-herbie
Counts
33 → 33
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0203198
1740169
23492169
35001169

prune58.0ms

Filtered
33 candidates to 23 candidates (69.7%)
Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (* t 2.0) (- (+ x y) z))
0.2b
(/ 1 (/ (* t 2.0) (- (+ x y) z)))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
66×times-frac
55×*-un-lft-identity
37×add-sqr-sqrt
28×add-exp-log
25×add-cube-cbrt
18×associate-/r*
16×add-cbrt-cube
14×div-exp
12×distribute-lft-out--
11×associate-/r/
7×cbrt-undiv
6×div-inv distribute-lft-out difference-of-squares
5×flip3-- flip--
4×prod-exp associate-/l*
3×pow1 rec-exp 1-exp
2×frac-2neg clear-num cbrt-unprod add-log-exp
1×pow-flip inv-pow
Counts
2 → 105
Calls
2 calls:
19.0ms
(/ (* t 2.0) (- (+ x y) z))
23.0ms
(/ 1 (/ (* t 2.0) (- (+ x y) z)))

series93.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(/ (* t 2.0) (- (+ x y) z))
47.0ms
(/ 1 (/ (* t 2.0) (- (+ x y) z)))

simplify47.0ms

Algorithm
egg-herbie
Counts
111 → 111
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0419879
12123771
25002694

prune137.0ms

Filtered
111 candidates to 53 candidates (47.7%)
Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ (/ x t) (/ y t)) (/ z t))
0.0b
(+ (/ x t) (/ y t))
0.2b
(* 0.5 (- (+ (/ x t) (/ y t)) (/ z t)))

rewrite416.0ms

Algorithm
rewrite-expression-head
Rules
49×*-un-lft-identity
26×times-frac
25×add-sqr-sqrt
13×add-cube-cbrt
12×distribute-lft-out
10×associate-*r* distribute-lft-out-- add-log-exp
6×frac-sub
5×pow1 add-exp-log associate-*r/ add-cbrt-cube
4×difference-of-squares
3×distribute-rgt-in sub-neg distribute-lft-in flip3-+ associate-*l* frac-add associate--l+ flip-+
2×flip3-- diff-log sum-log flip-- div-inv
1×+-commutative distribute-rgt-out pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 77
Calls
3 calls:
133.0ms
(- (+ (/ x t) (/ y t)) (/ z t))
15.0ms
(+ (/ x t) (/ y t))
264.0ms
(* 0.5 (- (+ (/ x t) (/ y t)) (/ z t)))

series71.0ms

Counts
3 → 9
Calls
3 calls:
20.0ms
(- (+ (/ x t) (/ y t)) (/ z t))
16.0ms
(+ (/ x t) (/ y t))
36.0ms
(* 0.5 (- (+ (/ x t) (/ y t)) (/ z t)))

simplify46.0ms

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0344648
11396598
25002588

prune187.0ms

Filtered
86 candidates to 59 candidates (68.6%)
Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes130.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0114
1114

end0.0ms

sample521.0ms

Algorithm
intervals
Results
266.0ms10761×body80valid